Beech C90
STCs that may be installed · 347
In force first, then newest. The registry doesn’t record which STCs an aircraft has.
Query with SQL
duckdb -csv -c "SELECT s.stc_number, s.description, s.holder, s.status, s.status_date, m.matched_model
FROM (
SELECT stc_number, min(matched_model) AS matched_model
FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_stc.parquet'
WHERE aircraft_model_code IN ('1152913', '1153928')
GROUP BY stc_number
) m JOIN 'https://openairdocs.org/data/latest/faa_stc.parquet' s USING (stc_number)
ORDER BY s.status = 'Current' DESC, s.status_date DESC, s.stc_number"Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
SELECT s.stc_number, s.description, s.holder, s.status, s.status_date, m.matched_model
FROM (
SELECT stc_number, min(matched_model) AS matched_model
FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_stc.parquet'
WHERE aircraft_model_code IN ('1152913', '1153928')
GROUP BY stc_number
) m JOIN 'https://openairdocs.org/data/latest/faa_stc.parquet' s USING (stc_number)
ORDER BY s.status = 'Current' DESC, s.status_date DESC, s.stc_numberRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
STC SA2347CEInstall Bendix MLS-21 microwave landing system - MLS.STC SA2115SW-ACInstallation of Advanced Navigation Model 7000 Loran C navigation system with interface to the pilot's flight director/autopilot, radar navigation system, and the number 1 compass system.STC SA2767SWInstallation of Ray Electronics battery current monitoring system.STC SA5461SWInstallation of auxiliary engine-driven fuel pump.STC SA616GLInstallation of a Shadin Co. fuel flow indicating system.STC SA5899SWInstallation of exhaust shields on the engine exhaust ducts.STC SA1295NWInstallation of an additional landing gear warning horn silence switch on the pilot's control wheelSTC SA3042SW-DInstallation of Mitchell automatic flight system model AK456 or AK456FD consisting of Century IV autopilot or Century IV flight director autopilot with optional remote annuciator panel.STC SA2003CEFlight inspection console installation, structural provisions only.STC SA1640SWInstallation of Mitchell automatic flight system AK422/FD consisting of Century IV autopilot/flight director with command electric trim.STC SA1517SWInstallation of Mitchell automatic flight system model YK384 consisting of yaw damperSTC SA1454SWInstallation of Mitchell automatic flight system model FD/AP282-318 consisting of flight director/autopilot with optional automatic command trim.STC SA1458SWInstallation of Mitchell automatic flight system AK318 consisting of Century III autopilot with optional automatic pitch trim, radio coupler, and glide slope coupler.STC SA1494SWInstallation of Mitchell flight director remote annunciator Model AK375.STC SA3266SW-DInstallation of Mitchell automatic flight system model AK725 consisting of Century III autopilot with optional radio coupler and glide slope couplerSTC SA3294SW-DInstallation of Yaw damper system model YK384.STC SA5470SWInstallation of Frakes cowling.STC SA3369SW-DAutomatic flight system YK835consisting of yaw damper system.STC SA3379SW-DMitchell automatic flight system AK878 consisting of Century 41autopilot or AK878 FD consisting of Century 41 flight director autopilot.STC SA1853CEInstallation inverter rack mounted on seat tracks.STC SA2465SWHodification of air conditioner motor according to Master Drawing List SZ-38-000, Rev. D dated 9/15/77, or later FAA approved revision.STC SA566NWInstallation of parachute deployment static line attachment system.STC SA1228SOInstallation of a Bendix FCS-8700B automatic flight control system including optional flight director.STC SA1630CEInstallation of portable airway checking equipment rack on existing seat rails.STC SA2955SWAddition of Hydro Seal Fluid Additive to the landing gear shock struts.STC SA546SOInstallation of Bendix M-4D automatic flight control flight control system including optional manual electric trim system and optional flight director system.STC SA3080WEInstallation of recognition light assembly on the horizontal stabilizer. (C90 S/N LJ502 THRU 526)STC SA377GLAddition of fourth cabin window on right hand side of fuselage.STC SA1451CEInstallation of Sierra electronic console.STC SA1452CEInstallation of Sierra electronic console.STC SA879SOInstallation of Teledyne P/N BB638/T- Series lead-acid replacement batteries.STC SA2693WEInstallation of inertial air separator scoops.STC SA541SOInstallation of Bendix FCS-810automatic flight control system including optional flight director indicator DH-841.STC SA2569WEInstallation of battery temperature monitor system.STC SA2284SWInstallation of Ignition current monitor system.STC SA951CEInstallation of lead-acid battery.STC SA2638WEInstallation of CCC BWS 50-08 Nicad battery overhead warning system.STC SA537SOInstallation of Bendix YD-4 yaw damper.STC SA547CEInstallation of Bendix M4C autopilot.STC SA925EAInstallation of Collins AP-105 autopilot system.STC SA00765DE PAGE 1Installation of Automatic Dependent Surveillance Broadcast (ADS-B) Out functionality using the BendixKing KT74 Transponder and qualified position sensorSTC SA02153LA-DInstallation of Garmin G600 Primary Flight Display (PFD) and Multifunction Display (MFD) SystemSTC ST01085LAInstallation of the VNS 1000 Voice Navigation System.STC SA00281BO PAGE 2Installation of Avidyne Corporation MLX770 MultiLink Broadcast Transceiver P/N 700-00163-( ), Sensor Systems Inc. Antenna P/N S67-1575-109, or equivalent, and optional Avidyne Mounting Tray P/N 700-00165-000STC SA02153LAInstallation of Garmin G600 Primary Flight Display (PFD) and Multifunction Display (MFD) System.STC SA01933LAInstallation of Garmin Model 400W / 500W Series GPS-WAAS Navigation SystemSTC SA2350NMInstallation of Electronics International Inc digital carburetor/outside air temperature gauges listed on the attached continuation sheet and the associated accessories.
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